Having taken his father Chen Tien-lai's advice, Ying-jie decides to return to China to try a new start, tegether with his Japanese friend Takeda. When they start practicing Choy Lee Fut Kungfu from Master Chen Tien-hong, they learn that Tien-lai consented to sell the martial club to Pan-America International Investment Group. Pan-America challenges to a fight which requires the Chens to hand over th martial club if they can't prove their value of being.

In the process of pre-battle preparation. Ying-jie's courage and persistence catch the attention of a beautiful appraiser and martial arts consultant of Pan-America. yu-fai. However, Yu-fai's admirer Zuo Zhang-hong, also a fighter, is upset at this and becomes fiercer for the duel. No one knows the true reason why Mr. Chen intends to sell the club, until the day...